    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"></meta>
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <title>美食评论管理系统</title>
    <link rel="shortcut icon" type="image/png" href="${base}/${system}/favicon.png">
    <link rel="stylesheet" href="${base}/${system}/css/admin.css">
    <link rel="stylesheet" href="${base}/${system}/layui/css/layui.css">
    <script src="${base}/${system}/layui/layui.js"></script>
    <script>
        var baseUrl = '${base}';
        function Format(datetime, fmt) {
            if (parseInt(datetime) == datetime) {
                if (datetime.length == 10) {
                    datetime = parseInt(datetime) * 1000;
                } else if (datetime.length == 13) {
                    datetime = parseInt(datetime);
                }
            }
            datetime = new Date(datetime);
            var o = {
                "M+": datetime.getMonth() + 1,                 //月份   
                "d+": datetime.getDate(),                    //日   
                "h+": datetime.getHours(),                   //小时   
                "m+": datetime.getMinutes(),                 //分   
                "s+": datetime.getSeconds(),                 //秒   
                "q+": Math.floor((datetime.getMonth() + 3) / 3), //季度   
                "S": datetime.getMilliseconds()             //毫秒   
            };
            if (/(y+)/.test(fmt))
                fmt = fmt.replace(RegExp.$1, (datetime.getFullYear() + "").substr(4 - RegExp.$1.length));
            for (var k in o)
                if (new RegExp("(" + k + ")").test(fmt))
                    fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
            return fmt;
        };
    </script>